NTSE Stage 2 MAT 2018 Exam Question Paper

Question : 31 of 100

Marks: +1, -0

A watch is showing right time at 9 pm. This watch gains 10 minutes in every 24 hours. What will be the time shown next day by the watch when the correct time is 2 am ?

02:00:24 am
02 :00:48 am
02:02:05 am
02:02:30 am

Validate

Solution:

Time difference between 2 A.M. and 9 P.M. = 5 hours
Gain in 24 hours = 10 minutes
Gain in 1 hour

=10/24

minutes
Gain in 5 hours

=10/24×5

minutes

=50/24

minutes
= 2 minutes 5 sec
Time in watch = 2 : 02 : 05 A.M.

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